APA-viite (7. p.)

Frigenti, E., & Comninos, D. (2002). The practice of project management: A guide to the business-focused approach. Kogan Page.

Chicago-viite (17. p.)

Frigenti, Enzo, ja Dennis Comninos. The Practice of Project Management: A Guide to the Business-focused Approach. London: Kogan Page, 2002.

MLA-viite (9. p.)

Frigenti, Enzo, ja Dennis Comninos. The Practice of Project Management: A Guide to the Business-focused Approach. Kogan Page, 2002.